---> uname -a: Linux prd-centos8-docker-8c-8g-986.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1072 26517 19 4300 30351 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:0c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe58:cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:da:15:2c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eeff:feda:152c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/29/2025 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 248.51 16.70 231.81 3212.13 10823.95 07:33:01 AM 94.92 0.60 94.32 544.62 13980.66 07:34:01 AM 132.68 15.88 116.81 1473.66 29939.88 07:35:01 AM 254.92 2.45 252.47 4473.18 22644.24 07:36:01 AM 13.26 0.07 13.20 50.12 502.60 07:37:01 AM 30.76 0.42 30.34 24.13 3973.88 Average: 129.17 6.02 123.16 1629.64 13645.09 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28683488 30780640 3972224 12.16 2688 2411912 1857192 5.51 164560 3335108 357248 07:33:01 AM 28414892 30570296 4240820 12.99 2688 2468772 1920960 5.70 181852 3575272 11196 07:34:01 AM 26077012 29124272 6578700 20.15 2688 3342572 4291752 12.73 454524 5563472 144 07:35:01 AM 25977468 29772924 6678244 20.45 2688 4087704 2644492 7.85 727092 5390024 128 07:36:01 AM 25907248 29714532 6748464 20.67 2688 4099144 2637480 7.83 731968 5454816 1380 07:37:01 AM 27164248 31078200 5491464 16.82 2688 4203892 1531352 4.54 743816 4183996 24292 Average: 27037393 30173477 5618319 17.20 2688 3435666 2480538 7.36 500635 4583781 65731 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 432.51 320.36 5412.01 49.30 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 168.31 123.44 714.03 29.84 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 3.83 3.83 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 962.00 333.65 7176.16 30.83 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth458fef5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.05 9.05 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 132.12 113.38 1307.19 29.48 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.20 3.80 0.44 0.45 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 146.54 126.46 255.61 34.89 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 120.24 111.63 123.08 505.05 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 326.98 188.16 2498.13 113.23 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/29/2025 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.05 0.00 1.41 0.64 0.06 83.83 07:32:01 AM 0 19.90 0.00 1.70 0.25 0.07 78.08 07:32:01 AM 1 23.00 0.00 2.51 0.92 0.07 73.51 07:32:01 AM 2 18.02 0.00 1.32 0.74 0.07 79.86 07:32:01 AM 3 9.65 0.00 1.04 0.43 0.07 88.82 07:32:01 AM 4 13.13 0.00 1.24 0.97 0.07 84.60 07:32:01 AM 5 10.90 0.00 1.29 1.00 0.05 86.76 07:32:01 AM 6 4.74 0.00 0.67 0.53 0.05 94.00 07:32:01 AM 7 13.06 0.00 1.55 0.28 0.05 85.05 07:33:01 AM all 17.19 0.00 0.56 0.31 0.05 81.89 07:33:01 AM 0 18.32 0.00 0.18 0.00 0.05 81.45 07:33:01 AM 1 37.10 0.00 1.64 0.45 0.07 60.74 07:33:01 AM 2 2.02 0.00 1.30 1.96 0.03 94.68 07:33:01 AM 3 3.12 0.00 0.33 0.00 0.05 96.49 07:33:01 AM 4 8.32 0.00 0.38 0.00 0.05 91.24 07:33:01 AM 5 22.67 0.00 0.20 0.00 0.03 77.10 07:33:01 AM 6 24.67 0.00 0.28 0.05 0.05 74.95 07:33:01 AM 7 21.28 0.00 0.17 0.00 0.03 78.52 07:34:01 AM all 29.56 0.24 2.94 0.65 0.08 66.52 07:34:01 AM 0 37.41 0.02 2.59 0.52 0.08 59.39 07:34:01 AM 1 40.69 0.02 3.23 1.06 0.10 54.90 07:34:01 AM 2 36.05 0.00 3.29 1.08 0.08 59.50 07:34:01 AM 3 25.46 0.03 2.74 0.79 0.08 70.89 07:34:01 AM 4 31.39 0.03 3.02 0.60 0.08 64.86 07:34:01 AM 5 19.57 1.79 2.97 0.71 0.08 74.87 07:34:01 AM 6 22.83 0.00 2.94 0.13 0.08 74.01 07:34:01 AM 7 23.05 0.02 2.74 0.32 0.07 73.80 07:35:01 AM all 16.42 0.06 1.65 0.60 0.05 81.22 07:35:01 AM 0 13.30 0.02 1.86 1.04 0.05 83.74 07:35:01 AM 1 34.81 0.00 2.21 0.95 0.07 61.96 07:35:01 AM 2 23.78 0.02 1.57 0.17 0.07 74.39 07:35:01 AM 3 20.40 0.00 1.90 0.68 0.05 76.96 07:35:01 AM 4 8.95 0.02 1.15 0.15 0.05 89.68 07:35:01 AM 5 10.49 0.42 2.01 1.64 0.05 85.39 07:35:01 AM 6 9.12 0.00 1.64 0.10 0.03 89.10 07:35:01 AM 7 10.45 0.00 0.82 0.10 0.05 88.58 07:36:01 AM all 9.95 0.00 0.34 0.02 0.04 89.65 07:36:01 AM 0 4.01 0.00 0.27 0.07 0.07 95.59 07:36:01 AM 1 2.20 0.00 0.37 0.00 0.02 97.41 07:36:01 AM 2 44.96 0.00 0.80 0.03 0.05 54.15 07:36:01 AM 3 8.57 0.00 0.08 0.00 0.03 91.31 07:36:01 AM 4 1.28 0.00 0.17 0.00 0.03 98.52 07:36:01 AM 5 2.51 0.00 0.75 0.05 0.03 96.66 07:36:01 AM 6 9.02 0.00 0.15 0.02 0.03 90.78 07:36:01 AM 7 6.99 0.00 0.15 0.00 0.02 92.84 07:37:01 AM all 10.45 0.00 0.67 0.06 0.04 88.78 07:37:01 AM 0 13.96 0.00 0.67 0.05 0.05 85.27 07:37:01 AM 1 6.28 0.00 0.90 0.03 0.05 92.73 07:37:01 AM 2 8.07 0.00 0.37 0.10 0.03 91.42 07:37:01 AM 3 1.07 0.00 0.92 0.00 0.02 98.00 07:37:01 AM 4 3.43 0.00 0.43 0.02 0.02 96.11 07:37:01 AM 5 2.04 0.00 0.45 0.00 0.03 97.48 07:37:01 AM 6 43.18 0.00 1.20 0.30 0.07 55.25 07:37:01 AM 7 5.47 0.00 0.43 0.00 0.03 94.06 Average: all 16.25 0.05 1.26 0.38 0.05 82.01 Average: 0 17.80 0.01 1.21 0.32 0.06 80.61 Average: 1 23.99 0.00 1.81 0.57 0.06 73.57 Average: 2 22.14 0.00 1.44 0.68 0.06 75.68 Average: 3 11.36 0.01 1.17 0.32 0.05 87.10 Average: 4 11.06 0.01 1.06 0.29 0.05 87.53 Average: 5 11.35 0.37 1.28 0.57 0.05 86.39 Average: 6 18.93 0.00 1.15 0.19 0.05 79.68 Average: 7 13.37 0.00 0.98 0.12 0.04 85.49